THE CONDO BOOK PROJECT

218 23rd Street Condominium

218 23rd Street, Brooklyn, NY 11232

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Overview

218 23rd Street is a new 4-unit condo in Brooklyn.

  • Offering plan: Accepted November 2025 · 228 pages · floor plans on page 23
  • Finishes: Hardwood floors, laminate kitchen countertops, wooden cabinets, Liebherr, Frigidaire and Bosch appliances, a washer and dryer in each apartment and Delta bathroom fittings
  • Prices: $1,291 a square foot on average, as first offered; $7.9 million in all
  • Sponsor: 218 23rd Owner LLC, represented by Daniel J. Lieberman, Esq., Pllc; principals George Giannopoulos, Jeffrey Znaty and Thomas Giannopoulos
  • Subway: 4-minute walk to 25 St (R); 9 minutes to Prospect Av (R)
  • Amendments: 1, the latest in June 2026
  1. SubmittedJune 2026
  2. AcceptedNovember 2025
  3. 1 amendment

First-Year Budget

From our research: NYC Co-op and Condo Tax Abatement: Is It Worth Paying Prevailing Wage? (Board Calculator)

Ask Claude or ChatGPT: How do 218 23rd Street's common charges compare with similar buildings? →

Property Taxes

The plan's first-year tax estimate, checked against the city's real bills.

Each home's estimate, city bills and tax breaksSee it free →

Compare

FigureThis building1100 16th24 units · 0.4 miaccepted 2025249 18th35 units · 0.3 miaccepted 2025
Common ChargesPer Square Foot / Month$0.31Lowest$0.37$0.45
Average Offering PricePer Apartment$1.98MIn line$1.52M$2.1M
Average PricePer Square Foot$1,291In line$1,286$1,410
Average Unit SizeSquare Feet1,529 SFLarger1,185 SF1,489 SF
Unit mix, amenities, finishes, utilities and operating costs against 100 16th and 249 18thUnlock the rest with a free account
How We Got This
  • Comps: the closest Brooklyn plans on size, $/SF and launch date, within 2 miles when possible.
  • Figures: each building's own offering plan, filed with the NY Attorney General. Nothing is estimated.
  • Checked: a price list publishes only when its math adds up, and building pages cite the plan pages.
  • Labels: In line is between the comps; Below/Above peers is past both by up to 15%; Lowest/Highest by more.

Closing Costs

The buyer pays the NYC and NY State transfer taxes, which a seller usually pays.

All 7 closing costs in the plan, with their pagesSee it free →

Team

Sponsor
218 23rd Owner LLC
Principals
George Giannopoulos, Jeffrey Znaty, Thomas Giannopoulos
Construction lender
Derby 538Lender on the mortgage and building loan agreement recorded May 2025 in ACRIS; $3.5 million recorded
General contractors
Ugb Construction, Ir ContractingHeld the general construction permit on DOB job 322003470

From our research: What Does a Title Agency Do, and How Do You Pick One for a NYC Condo?

Zoning

Zoning district
R6B

Today's zoning, from city data (PLUTO 26v2).

Nearby

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The Condo Book Project Are 218 23rd Street's common charges high for the area? No, they're on the low side. 218 23rd Street budgets $0.31 per square foot a month, against a $0.47 median for the 10 most similar Brooklyn plans.Schedule A Do you want to see the list of similar buildings?
Free: all 4 units, every budget line, property taxesSee it free